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20 votes
Pls help me and give explanation ​

Pls help me and give explanation ​-example-1

1 Answer

4 votes

Answer:

40ft

Explanation:

Add up all four sides of your rectangle:

15ft + 15ft +5ft + 5ft = 40ft

You can find the other 5ft (the side that is missing) if you notice that the smaller sections are squares.

User Shahar Bental
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